http://www.economist.com/node/17199386/comments?page=3

PainFree wrote: Oct 19th 2010 1:42 GMT To eco-radar: Not sure why you post Rao's article here. Do you know that Xiao sued Rao for publishing this article based on false information? Also, do you know that Rao paid Xiao $10,000 to settle the case out of the court before he moved back to China and gave up his US citizenship?